.csv-tool{background:#fff;border-radius:16px;border:1px solid var(--gray-200);padding:2rem;margin-top:2rem}.csv-input{min-height:160px}.csv-info{margin-top:.5rem;font-size:.875rem;color:var(--gray-500);min-height:1.4em}.csv-table-wrap{margin-top:1.5rem;overflow-x:auto}.csv-table{width:100%;border-collapse:collapse;font-size:.875rem}.csv-table th{background:linear-gradient(135deg,var(--primary-500),var(--primary-600));color:#fff;padding:.75rem 1rem;text-align:left;font-weight:600;white-space:nowrap;cursor:pointer;user-select:none}.csv-table th:hover{background:var(--primary-700)}.csv-table td{padding:.65rem 1rem;border-bottom:1px solid var(--gray-200);color:var(--gray-700)}.csv-table tr:nth-child(even) td{background:var(--gray-50)}.csv-table tr:hover td{background:#fff5f5}.code-textarea{width:100%;min-height:200px;padding:1rem;border:1px solid var(--gray-300);border-radius:10px;font-size:.875rem;font-family:"Courier New",Courier,monospace;resize:vertical;line-height:1.5;color:var(--gray-800);box-sizing:border-box;transition:border-color .2s}.code-textarea:focus{outline:0;border-color:var(--primary-500);box-shadow:0 0 0 3px rgba(235,57,68,.1)}